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Analyze » Aflac » ADOCONAFLSON1786027126

Incident Score: Analysis & Impact (ADOCONAFLSON1786027126)

The details regarding individual company incidents & reports gives you full view from every side.

Rankiteo Score Impact Analysis

Rankiteo Incident Impact-5
Company Score Before Incident437 / 1000
Company Score After Incident432 / 1000
Company LinkView Aflac Profile
INCIDENT NUMBERADOCONAFLSON1786027126
Type of Cyber IncidentVulnerability
ATTACK VECTORvulnerability exploitation, credential theft, social engineering
DATA EXPOSED22,000 confirmed breaches
INCIDENT DATE18/05/2026
STATUScompleted

Key Highlights From The Incident Analysis

  • Timeline of Aflac's Vulnerability and lateral movement inside company's environment.
  • Overview of affected data sets, including SSNs and PHI, and why they materially increase incident severity.
  • How Rankiteo’s incident engine converts technical details into a normalized incident score.
  • How this cyber incident impacts Aflac Rankiteo cyber scoring and cyber rating.
  • Rankiteo’s MITRE ATT&CK correlation analysis for this incident, with associated confidence level.

Full Incident Analysis Transcript

In this Rankiteo incident briefing, we review the Aflac breach identified under incident ID ADOCONAFLSON1786027126.

The analysis begins with a detailed overview of Aflac's information like the linkedin page: https://www.linkedin.com/company/aflac, the number of followers: 174045, the industry type: Insurance and the number of employees: 17986 employees

After the initial compromise, the video explains how Rankiteo's incident engine converts technical details into a normalized incident score. The incident score before the incident was 437 and after the incident was 432 with a difference of -5 which is could be a good indicator of the severity and impact of the incident.

In the next step of the video, we will analyze in more details the incident and the impact it had on Aflac and their customers.

On 19 May 2026, EY disclosed ransomware, data breach and supply chain attack issues under the banner "Verizon’s 2026 DBIR: Exploitation Surpasses Credential Theft as Top Breach Vector for First Time in 19 Years".

For the first time in its 19-year history, Verizon’s Data Breach Investigations Report (DBIR) reveals that software vulnerability exploitation has overtaken credential theft as the leading initial access vector in cyberattacks.

The disruption is felt across the environment, and exposing 22,000 confirmed breaches.

In response, and began remediation that includes patch orchestration and exposure management.

The case underscores how completed, teams are taking away lessons such as The 2026 DBIR signals a fundamental shift in attacker tactics, prioritizing exposure management and patch orchestration over credential-focused defenses. Organizations are improving recovery resilience, while attackers adapt with higher-volume, lower-yield extortion schemes. The 95-day infostealer-to-ransomware pipeline offers a critical early warning window, and recommending next steps like Prioritize exposure management and patch orchestration, Adopt phishing-resistant MFA and passkeys and Improve third-party risk management.

Finally, we try to match the incident with the MITRE ATT&CK framework to see if there is any correlation between the incident and the MITRE ATT&CK framework.

The MITRE ATT&CK framework is a knowledge base of techniques and sub-techniques that are used to describe the tactics and procedures of cyber adversaries. It is a powerful tool for understanding the threat landscape and for developing effective defense strategies.

MITRE ATT&CK® Correlation Analysis

Rankiteo's analysis has identified several MITRE ATT&CK tactics and techniques associated with this incident, each with varying levels of confidence based on available evidence. Under the Initial Access tactic, the analysis identified Exploit Public-Facing Application (T1190) with high confidence (90%), with evidence including software vulnerability exploitation accounted for 31% of breaches, and sonicWall and Adobe ColdFusion zero-days demonstrated, External Remote Services (T1133) with moderate to high confidence (70%), supported by evidence indicating vulnerability exploitation...leading initial access vector, and Phishing: Spearphishing Attachment (T1566.001) with moderate confidence (60%), supported by evidence indicating 62% of breaches still involved...social engineering. Under the Execution tactic, the analysis identified Exploitation for Client Execution (T1203) with moderate to high confidence (80%), supported by evidence indicating aI-driven exploit development compressing window between disclosure and exploitation. Under the Persistence tactic, the analysis identified External Remote Services (T1133) with moderate to high confidence (70%), supported by evidence indicating attackers weaponize flaws within hours of disclosure. Under the Privilege Escalation tactic, the analysis identified Exploitation for Privilege Escalation (T1068) with moderate to high confidence (80%), supported by evidence indicating vulnerability exploitation...leading initial access vector. Under the Defense Evasion tactic, the analysis identified Exploitation for Defense Evasion (T1211) with moderate to high confidence (70%), supported by evidence indicating unpatched software...median time to remediate critical vulnerabilities 43 days and Impair Defenses: Disable or Modify Tools (T1562.001) with moderate confidence (50%), supported by evidence indicating attackers adapt with higher-volume, lower-yield extortion schemes. Under the Credential Access tactic, the analysis identified Brute Force: Password Guessing (T1110.001) with moderate confidence (60%), supported by evidence indicating credential abuse dropped to 13%...lowest share in report’s history and Credentials from Password Stores (T1555) with moderate to high confidence (70%), supported by evidence indicating 95-day infostealer-to-ransomware pipeline, where leaked credentials precede attacks. Under the Lateral Movement tactic, the analysis identified Exploitation of Remote Services (T1210) with moderate to high confidence (80%), supported by evidence indicating third-party breaches...vendor dependencies drive nearly half of compromises. Under the Collection tactic, the analysis identified Data from Local System (T1005) with high confidence (90%), supported by evidence indicating 22,000 confirmed breaches...data exfiltration. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with high confidence (90%), with evidence including data exfiltration such as true, and ransomware surges such as 48% of breaches and Transfer Data to Cloud Account (T1537) with moderate confidence (60%), supported by evidence indicating third-party risk escalates...supply chain compromise rose 60%. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with high confidence (90%), with evidence including ransomware present in 48% of breaches, and data encryption such as null (implied) and Inhibit System Recovery (T1490) with moderate to high confidence (70%), supported by evidence indicating median ransom payments fell to $139,875, 69% of victims refused to pay. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.

Initial Access
Exploit Public-Facing Application (90%)
External Remote Services (70%)
Phishing: Spearphishing Attachment (60%)
Execution
Exploitation for Client Execution (80%)
Persistence
External Remote Services (70%)
Privilege Escalation
Exploitation for Privilege Escalation (80%)
Defense Evasion
Exploitation for Defense Evasion (70%)
Impair Defenses: Disable or Modify Tools (50%)
Credential Access
Brute Force: Password Guessing (60%)
Credentials from Password Stores (70%)
Lateral Movement
Exploitation of Remote Services (80%)
Collection
Data from Local System (90%)
Exfiltration
Exfiltration Over C2 Channel (90%)
Transfer Data to Cloud Account (60%)
Impact
Data Encrypted for Impact (90%)
Inhibit System Recovery (70%)

Sources & References